def _done(x, filename):
try:
fin = open(filename, 'rb')
src = fin.read()
fin.close()
except:
if output_func:
output_func('error opening downloaded starter file')
result.errback(Exception('error opening downloaded starter file'))
return
local_filename = os.path.join(GetLocalDir(), settings.WindowsStarterFileName())
dhnio.backup_and_remove(local_filename)
try:
os.rename(filename, local_filename)
dhnio.Dprint(4, 'dhnupdate.download_and_replace_starter file %s was updated' % local_filename)
except:
dhnio.Dprint(1, 'dhnupdate.download_and_replace_starter ERROR can not rename %s to %s ' % (filename, local_filename))
dhnio.DprintException()
result.errback(Exception('can not rename the file ' + filename))
return
python27dll_path = os.path.join(GetLocalDir(), 'python27.dll')
if not os.path.exists(python27dll_path):
url = settings.UpdateLocationURL('test') + 'windows/' + 'python27.dll'
d = dhnnet.downloadHTTP(url, python27dll_path)
d.addCallback(_done_python27_dll, filename)
d.addErrback(_fail, filename)
return
result.callback(1)
def download_and_replace_starter(output_func = None):
repo, locationURL = misc.ReadRepoLocation()
url = settings.WindowsStarterFileURL(repo)
dhnio.Dprint(6, 'dhnupdate.download_and_replace_starter ' + str(url))
result = Deferred()
def _done(x, filename):
try:
fin = open(filename, 'rb')
src = fin.read()
fin.close()
except:
if output_func:
output_func('error opening downloaded starter file')
result.errback(Exception('error opening downloaded starter file'))
return
local_filename = os.path.join(GetLocalDir(), settings.WindowsStarterFileName())
dhnio.backup_and_remove(local_filename)
try:
os.rename(filename, local_filename)
dhnio.Dprint(4, 'dhnupdate.download_and_replace_starter file %s was updated' % local_filename)
except:
dhnio.Dprint(1, 'dhnupdate.download_and_replace_starter ERROR can not rename %s to %s ' % (filename, local_filename))
dhnio.DprintException()
result.errback(Exception('can not rename the file ' + filename))
return
python27dll_path = os.path.join(GetLocalDir(), 'python27.dll')
if not os.path.exists(python27dll_path):
url = settings.UpdateLocationURL('test') + 'windows/' + 'python27.dll'
d = dhnnet.downloadHTTP(url, python27dll_path)
d.addCallback(_done_python27_dll, filename)
d.addErrback(_fail, filename)
return
result.callback(1)
def _done_python27_dll(x, filename):
dhnio.Dprint(4, 'dhnupdate.download_and_replace_starter file %s was updated' % filename)
result.callback(1)
def _fail(x, filename):
dhnio.Dprint(1, 'dhnupdate.download_and_replace_starter FAILED')
if output_func:
try:
output_func(x.getErrorMessage())
except:
output_func('error downloading starter')
try:
os.remove(filename)
except:
dhnio.Dprint(1, 'dhnupdate.download_and_replace_starter ERROR can not remove ' + filename)
result.errback(Exception('error downloading starter'))
fileno, filename = tmpfile.make('other', '.starter')
os.close(fileno)
d = dhnnet.downloadHTTP(url, filename)
d.addCallback(_done, filename)
d.addErrback(_fail, filename)
return result
